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authorAlex Deucher <alexander.deucher@amd.com>2026-01-03 13:29:19 -0500
committerAlex Deucher <alexander.deucher@amd.com>2026-02-23 14:16:31 -0500
commit01fb6e8568866e98f250dde9d70c97f308db5f7b (patch)
tree2f3309f2643654299b87d5bc3f2088a197878ce2 /drivers/gpu
parentd5e53ff42fa53fcf9ce7e9b9fef6876ebd14378e (diff)
downloadlinux-next-01fb6e8568866e98f250dde9d70c97f308db5f7b.tar.gz
linux-next-01fb6e8568866e98f250dde9d70c97f308db5f7b.zip
drm/amdgpu: don't call drm_sched_stop/start() in asic reset
We only want to stop the work queues, not mess with the fences, etc. v2: add the job back to the pending list. v3: return the proper job status so scheduler adds the job back to the pending list Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c6
2 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9a051c84f50d..820a0d7a1fde 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -6304,7 +6304,7 @@ static void amdgpu_device_halt_activities(struct amdgpu_device *adev,
if (!amdgpu_ring_sched_ready(ring))
continue;
- drm_sched_stop(&ring->sched, job ? &job->base : NULL);
+ drm_sched_wqueue_stop(&ring->sched);
if (need_emergency_restart)
amdgpu_job_stop_all_jobs_on_sched(&ring->sched);
@@ -6388,7 +6388,7 @@ static int amdgpu_device_sched_resume(struct list_head *device_list,
if (!amdgpu_ring_sched_ready(ring))
continue;
- drm_sched_start(&ring->sched, 0);
+ drm_sched_wqueue_start(&ring->sched);
}
if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index d7c1ffbf7626..cf0419f68204 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -92,7 +92,6 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
struct drm_wedge_task_info *info = NULL;
struct amdgpu_task_info *ti = NULL;
struct amdgpu_device *adev = ring->adev;
- enum drm_gpu_sched_stat status = DRM_GPU_SCHED_STAT_RESET;
int idx, r;
if (!drm_dev_enter(adev_to_drm(adev), &idx)) {
@@ -147,8 +146,6 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
ring->sched.name);
drm_dev_wedged_event(adev_to_drm(adev),
DRM_WEDGE_RECOVERY_NONE, info);
- /* This is needed to add the job back to the pending list */
- status = DRM_GPU_SCHED_STAT_NO_HANG;
goto exit;
}
dev_err(adev->dev, "Ring %s reset failed\n", ring->sched.name);
@@ -184,7 +181,8 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
exit:
amdgpu_vm_put_task_info(ti);
drm_dev_exit(idx);
- return status;
+ /* This is needed to add the job back to the pending list */
+ return DRM_GPU_SCHED_STAT_NO_HANG;
}
int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,